diff --git a/SConstruct b/SConstruct
index 36168791f..3045422ee 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1219,7 +1219,7 @@ class D1XProgram(DXXProgram):
 	__objects_common = DXXCommon.create_lazy_object_property([{
 		'source':[os.path.join(srcdir, f) for f in [
 'iff/iff.c',
-'main/bmread.c',
+'main/bmread.cpp',
 'main/collide.c',
 'main/custom.cpp',
 'main/fireball.c',
diff --git a/d1x-rebirth/main/bmread.c b/d1x-rebirth/main/bmread.cpp
similarity index 100%
rename from d1x-rebirth/main/bmread.c
rename to d1x-rebirth/main/bmread.cpp